1. Uninstall the old powershell version before installation, and simply copy the official instructions of Microsoft:
- In the Windows Control Panel, clickUninstall a program.
- In programs and features, clickView installed updates.
- InUninstall an updatePane, inMicrosoft WindowsSection, locate the update titledMicrosoft Windows Management Framework 3.0 Beta (kb2506143).
- Right-clickMicrosoft Windows Management Framework 3.0 Beta (kb2506143)And then clickUninstall.
- InUninstall an updateDialog box, clickYes.
Remember to restart the computer after uninstalling
2. From http://www.microsoft.com/en-us/download/details.aspx? Id = 29939 download powershell 3. The optional installation files are as follows:
Select one based on whether your operating system is 32-bit or 64-bit. For example, if my 64-bit system is the first one.
3. After the download is complete, double-click to run. Wait until the installation is complete and restart:
4. After restart
All programs-> accessories-> Windows powershell or start-> Search for powershell
Enter the following command after startup. If the command is displayed as normal, the installation is successful.
5. Resource recommendation
Powershell tutorial on Microsoft tech
Http://technet.microsoft.com/zh-CN/scriptcenter/dd772285.aspx
Windows powershell for developers
Microsoft Windows powershell 3.0 first look
Reference from: http://technet.microsoft.com/zh-cn/library/jj205328 (V = ocs.15)